[Added 8-14-1987 by Ord. No. 97; amended 3-12-2005 by Ord. No. 528]
The Sussex County Building Code Inspection Department is hereby designated as the official inspection and enforcement agency for all single-family, duplex, multifamily and commercial structures constructed within the Town of Dewey Beach after June 30, 1996. The Building Codes adopted by the Sussex County Building Inspection Department shall be utilized for inspection and enforcement in Dewey Beach. For purposes of reference, the 1992 CABO Code was previously adopted by Sussex County for single-family residential and duplex residential structures and the 1994 (Southern) Standard Building Code was adopted for multifamily and commercial structures. The above-mentioned codes have been replaced by the International Building Code and the certain sections of the International Residential Code by the Sussex County Council, and the International Building Code and those certain sections of the International Residential Code as adopted by the Sussex County Council are hereby adopted by the Town of Dewey Beach, Sussex County, Delaware for the purpose of establishing rules and regulations for the construction, alteration, removal, demolition, equipment, use and occupancy, maintenance of building and structures, including permits and penalties, save and except such portions as may hereafter be deleted, modified or amended, and the same are hereby adopted and incorporated as fully as if set out at length herein, and all the provisions thereof shall be controlling in the construction of all buildings and structures within the corporate limits of the Town. The following amendments to the International Building Code and/or International Residential Code are hereby adopted and incorporated into this section.
A.
Adoption of standards; exemptions.
(1)
The International Building Code (hereinafter "IBC"), 2003 Edition, and future editions, as promulgated, after 60 days subsequent to the nonchallenged publication of the edition, as it relates to the below-mentioned structures, is hereby adopted as the building standard(s) for construction in the Town of Dewey Beach as it relates to the following structures: multifamily residential dwellings, assembly occupancy, business occupancy, educational occupancy, institutional occupancy, mercantile occupancy and storage occupancy.
(2)
IBC exemptions.
(a)
"Farm buildings," defined as any nonresidential structures that are located on a farm and are used in the farming operation (barns, sheds, poultry houses, etc.) are exempt from the provisions of the IBC as regards construction, alteration or repair. Any reference to farm buildings in any chapter, section, paragraph, appendix or table in the IBC shall not be applicable.
(b)
Land used for agricultural purposes shall be exempt from the provisions of the IBC as regards construction, alteration or repair.
(c)
The obtaining of building permits for assessment purposes continues to remain in effect.
(d)
Where the provisions of the IBC and the provisions of the Dewey Beach Municipal Code conflict, the provisions contained in the Dewey Beach Municipal Code shall control.
(3)
The provisions and regulations of the International Residential Code, Chapters 1 through 10 (hereinafter "IRC"), 2003 Edition, and future editions, as promulgated, after 60 days subsequent to the nonchallenged publication of the edition, as it relates to one- and two-family dwellings, are hereby adopted as the building standard for construction in Dewey Beach.
(4)
IRC exemptions.
(a)
Carports: Carports are excluded from inspections.
(b)
Landings: A landing is not required on the exterior of a sliding door.
(d)
Tread depth: Minimum tread depth shall be nine inches, including winders.
(e)
Foundation anchorage: No anchor bolts will be required at the end of each plate section, excluding corners.
(f)
Where the provisions of the IRC and the provisions of the Dewey Beach Municipal Code conflict, the provisions contained in the Dewey Beach Municipal Code shall control.
B.
Effect on existing buildings.
(1)
If, within any twelve-month period, alterations or repairs in excess of 50% of the square footage, as calculated by the building perimeter, are made to an existing building, such building shall be made to conform to the requirements of this Code for new buildings and also, for any building located in an established fire district, the applicable provisions of the IBC.
(2)
If an existing building is damaged by fire or otherwise in excess of 50% of the square footage, as calculated by the building perimeter, before such damage is repaired, it shall conform to the requirements of this Code for new buildings.
(3)
If the nature of occupancy of an existing building is entirely changed, the building shall be made to conform to the requirements of this Code for the new occupancy. If the occupancy of only a portion of an existing building is changed and that portion is separated from the remainder as stipulated in the IBC or the IRC, as appropriate, then only such portion need be made to conform.
(4)
Repairs and alterations not covered by the preceding subsections of this section, such as restoring a building to its condition previous to damage or deterioration or altering it in conformity with the provisions of this Code or in such manner as will not extend or increase an existing nonconformity or hazard, may be made with the same kind of materials as those of which the building was originally constructed.
C.
Alternate materials and methods. The provisions of this Code are not intended to prevent the use of any material or method of construction not specifically prohibited by this Code, provided that any such alternate has been approved and its use authorized by the Building Official. The Building Official shall approve any such alternate, provided that he finds that the proposed design is satisfactory and complies with the provisions of the IRC or the IBC, as appropriate, and that the material, method or work offered is, for the purpose intended, at least the equivalent of that prescribed in the Code in quality, strength, effectiveness, fire resistance, durability and safety.
D.
All drawings, specifications and accompanying data shall bear the name and address of the designer. In the case of buildings or structures of Group E — Educational, Group I — Institutional and Group A — Assembly Occupancy, as defined by and regulated by the IBC, and in the case of all buildings or structures of 5,000 square feet or more in area, such designer shall be an architect or engineer legally registered under the laws of any state in the United States regulating the practice of architecture and/or engineering and shall affix his official seal to said drawings, specifications and accompanying data.
E.
No frame inspections on prefabricated modular homes or sectional homes are required, provided that a certified inspection agency has performed an inspection pursuant to the IRC requirements or pursuant to a Code which, in the written opinion of the Building Code Official, equals or exceeds the IRC requirements. The Building Official is authorized to certify, in writing, and upon diligent investigation, approved inspection agencies. The Building Official shall request inspection reports from the inspection agency on a monthly basis. Notwithstanding the requirements of this section, the Building Official may require an inspection of sectional or modular structures by inspectors at any time and without cause.
F.
Adoption of smoke alarm standards. The Commissioners of the Town of Dewey Beach hereby adopt Section R313 (Smoke Alarms) of the IRC.